software testing jobs in Bristol

Senior Test Engineer (Active SC Clearance Required) Location: Bristol, UK (100% Onsite) Contract Duration: ASAP until June 2027 We are seeking an experienced Senior Test Engineer for a long-term contract supporting a major IT Programme. In this fully onsite role based in Bristol, you will take operational ownership of monthly In-Service Release (ISR)...

Are you passionate about quality engineering and ensuring software is secure, reliable, and built to the highest standards?Do you enjoy working with modern automation frameworks, influencing engineering best practice, and solving complex technical challenges alongside talented multidisciplinary teams?If so, we'd love to hear from you.About Our ClientOur...

We’re building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience.We specialise in turning advances in sensing, AI, and communications into operational capability for the edge, where connectivity may be degraded or denied. Our work focuses on accelerating the deployment of...

Rowden in Bristol is seeking a Senior Software Test Engineer to own software quality across mission-critical projects that bridge software and hardware. You’ll lead test design and automated validation in a fast-paced, multidisciplinary setting.You’ll work in a hybrid setup with ~three days onsite weekly, collaborating with engineers, product and...

Our client is a defence technology company. We're building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience.We specialise in turning advances in sensing, AI, and communications into operational capability for the edge, where connectivity may be degraded or denied. Our work...

Carbon 60, Inc. in Bristol is seeking a Software Engineer (ADA) with strong ADA development and integration testing expertise to join a defence and engineering organisation.You will contribute to development, integration, verification and validation of mission-critical software in a secure, regulated environment. The role involves on-site work in...

Basic informationLocationBristol, ManchesterBusiness LineTechnology & TransformationJob TypePermanent / FTCDate published18-Sep-2026Req #24457Job descriptionConnect to your IndustryAt Deloitte, we work on the technology that keeps the UK secure, resilient, and ready for tomorrow. Our Defense & Security engineers build the digital foundations behind some of...

Software Engineer – Bristol Area – £50,000 Location: Bristol Area Salary: Up to £50,000 Job Type: Permanent I’m currently recruiting for a Software Engineer to join a rapidly growing technology and R&D organisation in the Bristol area. This is an excellent opportunity to work on embedded software, software-defined radio, DSP and communications...

Software Engineer (ADA) - Integration & Test Location: Bristol Rate: £70 per hour Umbrella Contract Length: 12 Months (Extension Likely) Working Pattern: Full-Time Onsite - Bristol, Filton We are currently recruiting for an experienced Software Engineer with strong ADA development and integration testing expertise to join a leading defence and...

C++ Software Engineer Location – Gloucester or Hertfordshire. Salary - £53,000 - £60,000 plus package. We’re looking for a Software Engineer to develop and enhance complex simulation software within a highly technical engineering environment. The Role: * Develop new software capabilities and improve existing applications. * Build...

Embedded Software Engineer – Aerospace Bristol | Circa £50,000 I’m recruiting two Embedded Software Engineers on behalf of a specialist technology company developing high-integrity software for safety-critical applications. The team is looking to appoint one engineer with a stronger software development background and another focused on software...

Software Engineer Ada, Integration & Test Engineer required for long term contract assignment based in Bristol Skillset/experience required: Experience of both UML (Rhapsody) and Ada (AdaCore). Knowledge of DOORs and IBM Config Management tooling (EWM) would be useful. Suitable skills and experience in Integration testing and debugging. Experience of...

Location: Bristol (fully onsite) Duration: 12 month contract Rate: £70ph UMB (Inside IR35) Role details: We are looking for an experienced ADA Software Engineer to join our defence client on a contract basis - you will work as part of a dynamic team, to develop and deliver innovative solutions by exploiting a wide portfolio of software technologies....

Java Software Engineer / £70,000–£90,000 / Fully Remote | DV Clearance Eligibility Required Build innovative software. Solve complex challenges. Make a real impact. TwinStream is looking for an experienced Java Software Engineer to join our agile development team, building components for a sophisticated cross-domain security system. This is an...

Job Title: Senior Embedded Software Engineer Location: Bristol (3 Days On-Site Per Week) Salary: £60,000 - £70,000 + Bonus & Benefits (Depending on Experience) NOTE: Only candidates with permanent, unrestricted UK working rights will be considered, as visa sponsorship is not offered for this position. Overview: This is an exciting opportunity for an...

Location: Bristol, UK Start date: September 2027Application deadline: Midnight, 29th November 2026 We encourage you to apply early, as we may close applications before the advertised deadline. The Graduate Programme at Graphcore Join Graphcore in a permanent role and start your career with two years of hands-on learning. From day one, you’ll be trusted to...

Software Engineer – Industrial Automation (PLC & SCADA) Location: Remote Working / Bristol or South Wales Office Salary: Competitive (depending on experience) + Overtime (subject to workload) Working Pattern: Hybrid, dependent on project phase (development / commissioning) Training Repayment Costs Owed to Current Employer: Considered on a case-by-case...

Our client is a defence technology company. We're building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience.We specialise in turning advances in sensing, AI, and communications into operational capability for the edge, where connectivity may be degraded or denied. Our work...

Our client is a fast-growing UK engineering business developing advanced sensing, communications and wireless systems for demanding operational environments. Their work brings together RF hardware, mixed-signal systems, software-defined radio, AI and edge-deployed technology to support critical real-world applications.They are now looking for an RF Test...

About The RoleWe are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers, collaborating with...